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2026-04-20 - 04:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Apr 20, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139952150140,7sleep10-21swapper/119:09:161
137992114104,7sleep30-21swapper/319:06:453
138402110101,6sleep20-21swapper/219:07:162
13801210998,6sleep00-21swapper/019:06:460
93462720,1sleep20-21swapper/220:00:172
156722680,0sleep30-21swapper/322:30:013
136122650,0sleep10-21swapper/121:00:191
39692640,0sleep20-21swapper/221:20:202
272662620,0sleep10-21swapper/123:05:191
88532570,0sleep30-21swapper/321:55:013
303622560,0sleep30-21swapper/323:10:173
259142550,0sleep10-21swapper/120:40:221
234452390,1sleep30-21swapper/321:10:163
1422999341,31cyclictest0-21swapper/219:55:132
1422999291,27cyclictest0-21swapper/223:10:562
1422999291,27cyclictest0-21swapper/219:54:272
1422799282,24cyclictest9961-21turbostat22:25:011
1422799280,8cyclictest0-21swapper/121:40:121
1422799280,27cyclictest0-21swapper/120:16:311
1422799280,27cyclictest0-21swapper/119:12:151
1422999271,25cyclictest0-21swapper/222:06:252
1422999270,26cyclictest0-21swapper/219:44:482
1422799270,26cyclictest0-21swapper/122:54:001
1422799270,26cyclictest0-21swapper/122:46:321
1422799270,26cyclictest0-21swapper/122:32:161
1422799270,26cyclictest0-21swapper/122:03:081
1422799270,26cyclictest0-21swapper/121:32:531
1422799270,26cyclictest0-21swapper/119:55:451
1422799270,26cyclictest0-21swapper/119:42:421
1422799270,26cyclictest0-21swapper/119:23:511
1422299270,26cyclictest0-21swapper/023:34:420
1422999260,25cyclictest0-21swapper/223:44:422
1422999260,25cyclictest0-21swapper/200:22:152
1422799260,25cyclictest0-21swapper/122:44:271
1422799260,25cyclictest0-21swapper/122:10:501
1422799260,25cyclictest0-21swapper/100:05:421
14227992523,2cyclictest0-21swapper/120:58:271
14227992522,3cyclictest0-21swapper/122:38:511
14227992522,3cyclictest0-21swapper/121:38:041
14227992522,3cyclictest0-21swapper/120:37:391
14227992522,3cyclictest0-21swapper/120:12:181
14227992522,3cyclictest0-21swapper/100:36:361
14227992522,2cyclictest0-21swapper/121:08:321
14227992521,3cyclictest0-21swapper/123:13:351
1422799250,24cyclictest0-21swapper/123:24:331
1422799250,24cyclictest0-21swapper/122:56:591
1422799250,24cyclictest0-21swapper/120:07:121
1422799250,24cyclictest0-21swapper/119:31:421
1422799250,24cyclictest0-21swapper/119:31:421
1422799250,24cyclictest0-21swapper/100:10:361
1422799250,19cyclictest0-21swapper/120:20:151
1422999241,22cyclictest0-21swapper/223:02:142
14227992422,2cyclictest0-21swapper/123:38:411
14227992422,2cyclictest0-21swapper/123:26:181
14227992422,2cyclictest0-21swapper/122:15:071
14227992422,2cyclictest0-21swapper/121:22:321
14227992422,2cyclictest0-21swapper/121:14:401
14227992422,2cyclictest0-21swapper/120:32:031
14227992422,2cyclictest0-21swapper/120:01:401
14227992422,2cyclictest0-21swapper/119:29:101
1422799240,23cyclictest0-21swapper/121:48:021
1422999231,21cyclictest0-21swapper/221:39:592
1422999230,22cyclictest0-21swapper/222:41:152
14227992319,3cyclictest0-21swapper/123:49:241
1422799231,3cyclictest0-21swapper/122:27:441
14222992320,3cyclictest0-21swapper/022:25:320
1422299230,22cyclictest0-21swapper/023:37:270
1422999221,3cyclictest0-21swapper/222:10:292
1422999221,20cyclictest0-21swapper/220:59:522
1422999221,20cyclictest0-21swapper/220:49:572
1422999221,20cyclictest0-21swapper/220:29:242
1422999221,20cyclictest0-21swapper/200:01:512
1422999220,21cyclictest0-21swapper/220:40:522
1422999220,21cyclictest0-21swapper/220:30:102
1422999220,21cyclictest0-21swapper/219:20:062
1422799220,21cyclictest0-21swapper/123:34:181
1422799220,21cyclictest0-21swapper/123:15:361
1422799220,21cyclictest0-21swapper/122:09:131
1422799220,21cyclictest0-21swapper/121:58:381
1422799220,21cyclictest0-21swapper/121:51:401
1422799220,21cyclictest0-21swapper/100:26:061
1422299220,3cyclictest0-21swapper/019:56:260
1422299220,21cyclictest0-21swapper/019:42:000
1422299220,20cyclictest0-21swapper/000:20:220
14229992118,2cyclictest749-21snmpd22:37:502
14229992118,2cyclictest749-21snmpd20:13:542
14229992117,3cyclictest0-21swapper/223:59:482
1422999210,3cyclictest0-21swapper/222:34:502
1422999210,3cyclictest0-21swapper/221:27:492
1422999210,20cyclictest0-21swapper/223:54:022
1422999210,20cyclictest0-21swapper/222:59:542
1422999210,20cyclictest0-21swapper/222:51:032
1422999210,20cyclictest0-21swapper/221:47:112
1422999210,20cyclictest0-21swapper/220:50:152
1422999210,20cyclictest0-21swapper/200:39:042
1422999210,20cyclictest0-21swapper/200:16:472
1422999210,20cyclictest0-21swapper/200:07:392
14227992118,2cyclictest0-21swapper/123:50:161
14227992117,3cyclictest0-21swapper/100:02:471
1422799210,20cyclictest0-21swapper/123:44:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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